Full Steam Ahead NASA's James Webb Space Telescope (JWST) was used to spot a completely new kind of alien planet: a watery, far-off "steam world" comprised almost entirely of hot water vapor. As detailed in a new study published in The Astrophysical Journal Letters,

Well, they've done it. Scientists using the James Webb Space Telescope, a partnership of NASA and its European and Canadian counterparts, have indeed detected a sauna-like planet about 100 light-years away from Earth in the constellation Pisces. Some have called it the first direct evidence of a planet blanketed in wet heat.

Using the James Webb Space Telescope, astronomers have found a "first of its kind" world, an exoplanet that is twice the size of Earth and has an atmosphere packed with steam.

Researchers using James Webb have identified a new and exotic type of planet called a steam world, with an atmosphere almost entirely composed of water vapor.The Latest Tech News, Delivered to Your In

Using the James Webb Space Telescope, astronomers have for the first time observed a galaxy in the early universe growing from the inside out, a mere 700 million years after the Big Bang. This galaxy,